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Individual Calculations July 2023 |
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| Kirk, Ian Total change: -16.60 | |   |
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| 2023 Hobsons Bay Western Minor Round 5 plus postponed games | Melbourne | AUS | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1432 | 0.50 | 2 | -0.57 | 20 | -11.40 | |
|  Davis, Sophie | | | 1419 | AUS | 0.50 | 1 | -0.02 | 20 | -0.40 | |  Paul, Nikash | | | 1397 | AUS | 0.00 | 1 | -0.55 | 20 | -11.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 Hobsons Bay Cup Rounds 1-3 | Melbourne | AUS | 2023-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1417 | 0.50 | 2 | -0.26 | 20 | -5.20 | |
| | Hogan, Steven | | | 1556 | AUS | 0.50 | 1 | 0.19 | 20 | 3.80 | | | McIntyre, Julian | | | 1455 | AUS | 0.00 | 1 | -0.45 | 20 | -9.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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